html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: black;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
  Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  font-size: 14px;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  -webkit-tap-highlight-color: transparent;
}

canvas {
  position: fixed;
  width: 100%;
  height: 100%;
}

footer {
  position: fixed;
  right: 0;
  top: 0;
  right: 0;
  padding: 10px 10px;
  text-align: right;
  width: 240px;
}

a {
  display: inline-block;
  margin-left: 2px;
  padding: 2px 4px;
  color: rgba(52, 52, 54, 1);
  text-decoration: none;
  background-color: #fcd000;
  border-radius: 4px;
  opacity: 1;
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}

img {
  width: 300px;
  max-width: 30%;
  position: fixed;
  -webkit-transform: translate3d(0%, -50%, 0px);
          transform: translate3d(0%, -50%, 0px);
  top: 50%;
  left: 50%;
  pointer-events: none;
}

section {
  -webkit-transition: 0.4s ease;
  transition: 0.4s ease;
  opacity: 0;
  visibility: hidden;
  will-change: opacity, visibility;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

button {
  -webkit-appearance: none;
  padding: 12px 24px;
  border-radius: 0;
  position: fixed;
  left: 50%;
  bottom: 24px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: white;
  background: black;
  border: 1px solid white;
  cursor: none;
}

.output button {
  cursor: pointer;
}

button:focus,
button:hover {
  color: black;
  background: white;
}

.input {
  cursor: none;
  opacity: 1;
  visibility: visible;
}